You probably know what a Rube Goldberg contraption is, even if you don’t know who Rube Goldberg was. He was a cartoonist rightly famous for coming up with the most outlandish, elaborate contraptions that went through numerous steps to do just one simple task. Your first encounter with one was probably as a kid playing the board game “Mouse Trap,” which was inspired by his work. The YouTube video below, while perhaps overly lengthy, shows just such a contraption rigged up to pour a bottle of beer into a glass. They did a nice job of setting it up and showing it at work — and it’s pretty funny, too.